linux-brain/arch/arm/boot/dts/imx6sl-evk-uart.dts
Fugang Duan 9fa7447d16 MLK-11457-03 ARM: dts: imx6sl-evk: add uart4 support
Add uart4 DCE and DTE pinctrl set. Since there have pin confliction,
so add new dts file. To avoid a flood of dts files, there comment out
DTE pinctrl set. If user want to test DTE mode, it needs to rebuild
the DTB file.

Signed-off-by: Fugang Duan <B38611@freescale.com>
(cherry picked from commit a3602fa5796bb86ba432474220389ec712bde92a)
Signed-off-by: Arulpandiyan Vadivel <arulpandiyan_vadivel@mentor.com>
Signed-off-by: Srikanth Krishnakar <Srikanth_Krishnakar@mentor.com>
2019-11-25 16:05:59 +08:00

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/*
* Copyright (C) 2014 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "imx6sl-evk.dts"
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4_1>;
fsl,uart-has-rtscts;
status = "okay";
/* for DTE mode, add below change */
/* fsl,dte-mode; */
/* pinctrl-0 = <&pinctrl_uart4dte_1>; */
};
&usdhc1 {
status = "disabled";
};